PS 20

Absolute zero

Temperature that all motion stops


Calorie

0.239 calories


Celsius

Scale based on freezing and boiling of water


Conduction

Energy transfer through contact


Convection 

Heat energy involved in melting/freezing


Endothermic 

Absobrs heat


Exothermic

Releases heat


Heat of fusion

Heat energy involved in melting/freezing


Heat of reaction

Heat involved in a chemical reaction


Heat of solution

Hot energy involved when a solute dissolves in a solvent


Heat of vaporization

Heat energy involved in boiling/condensing


Joule



Kelvin

Scale with no negative numbers


Latent heat

Heat energy involved in a change of state


Specific heat 

Energy required to change the temperature of a substance